package p05.mapper;


import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

/**
 * @Description: TODO
 * @Author: az
 * @Date: 2023-04-16 11:18
 * @Version: 1.0
 */
@Mapper
public interface Mapper1 {
    @Select("select count(1) from oen_biz_open")
    int count();
}
